NASCAR Xfinity Series at Las Vegas odds, picks: 2021 Alsco Uniforms 300 predictions from proven model | CBS Sports Headlines NASCAR Xfinity Series at Las Vegas odds, picks: 2021 Alsco Uniforms 300 predictions from proven model SportsLine simulated the 2021 Alsco Uniforms 300 10,000 times ESN FeedsThis post was originally … Continue reading NASCAR Xfinity Series at Las Vegas odds, picks: 2021 Alsco Uniforms 300 predictions from proven model